Dockerfile

# Using Ubuntu 22.04 because it ships with Python 3.10, matching python3-uno perfectly
FROM ubuntu:22.04

# Environment settings
ENV DEBIAN_FRONTEND=noninteractive
ENV LANG=C.UTF-8
ENV PYTHONUNBUFFERED=1

# Install system dependencies
# python3-uno is critical for fast conversion (UNO interface)
RUN apt-get update && \
    apt-get install -y \
    python3 \
    python3-pip \
    python3-uno \
    python3-setuptools \
    python3-wheel \
    python3-dev \
    build-essential \
    libreoffice \
    libreoffice-writer \
    libreoffice-java-common \
    default-jre \
    fonts-liberation \
    fonts-noto-core \
    fonts-noto-mono \
    fonts-noto-color-emoji \
    fonts-freefont-ttf \
    fontconfig \
    && apt-get clean && \
    rm -rf /var/lib/apt/lists/*

WORKDIR /app

# Copy configuration files
COPY requirements.txt .
COPY fonts.conf .

# Install Python dependencies using system pip (to match python3-uno)
RUN pip3 install --no-cache-dir -r requirements.txt

# Copy local fonts
COPY fonts/ /usr/share/fonts/truetype/arabic-enhanced/

# Configure fontconfig
RUN mkdir -p /etc/fonts/conf.d && \
    cp fonts.conf /etc/fonts/local.conf && \
    fc-cache -fv

# Verify fonts
RUN fc-list | grep -i "arial" | head -n 5

# Copy application code
COPY app ./app
COPY start.sh .

# Setup user
RUN useradd -m -u 1000 user
# Grant permissions to the user for the app directory
RUN chown -R user:user /app
RUN chmod +x start.sh

USER user
ENV HOME=/home/user \
    PATH=/home/user/.local/bin:$PATH

EXPOSE 7860

CMD ["./start.sh"]